Female Genital Tract Flashcards

1
Q

Primary Sex Organs and Product

A
  • sex organs = gonads = ovaries
  • product = gametes (egg)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

ovary

A
  • where ova are produced and mature
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

uterine tube

A
  • that transports ova to uterus
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

uterus

A
  • that potentially houses developing uterus
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Vagina

A
  • for copulation, passage of menses, birth canal
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Clitoris, labia majora, and labia minora

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Where is the ovary found?

A
  • abdominal cavity
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How do the ovaries attach to the walls of pelvic cavity?

A
  • suspensory ligament
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How do the ovaries connect to the uterus?

A
  • ovarian ligament
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Ovaries are suspended by what?

A
  • broad ligament
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Ovary - Histology

A
  • surrounded by germinal epithelium (single layer)and cortex of connective tissue
  • inner medulla of thousands of ovarian follicles at different stages of development
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Oogenesis

A
  • counterpart to spermatogenesis
  • production of oocyte from oogonium
  • happens before birth
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Ovarian Cycle

A
  1. follicular cells enlarge and increase in number; secrete estrogen
  2. follicular cells produce fluid, enlarge more
  3. follicular cells continue to grow, bulge from surface of ovary, produce cavity called antrum (where fluid connects)
  4. ovulation = gamete released into peritoneal cavity
  5. follicular cells form scar-like formation called corpus luteum (secretes progesterone to prepare uterus to support potential pregnancy)
  6. corpus luteum becomes corpus albicans if no fertilization
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

fimbriae

A
  • located on infundibulum guide to uterine tube
  • guides egg from the ovary to the uterus
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

where is the ovum ovulated?

A
  • peritoneal cavity
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

ampulla

A
  • curved region where fertilization takes place
  • sperm has to make it all the way to the ampulla
17
Q

Isthmus

A
  • narrow part
18
Q

Intramural part

A
  • where it is within the walls of the uterus
19
Q

Fundus

A
  • rounded part superior to uterotubal junction
20
Q

Cervix

A
  • inferior part that projects into the vagina
21
Q

Endometrium

A
  • inner layer
  • Basal layer of endometrium is permanent
  • Functional layer is responsive to hormones and sloughed off during menses
22
Q

Myometrium

A
  • thick muscular layer
  • contracts to expel the endometrium
23
Q

Perimetrium

A
  • outter serosa
  • conective tissue and simple squamous epithelium
24
Q

1st step of uterine cycle: proliferative phase

A
  • Estrogen secreted by follicular cells leads to repair and regeneration of endometrium
25
Q

2nd step of uterine cycle: secretory phase (AKA progestational phase)

A
  • begins at ovulation; under influence of progesterone; buildup of endometrium
  • corpus luteum and ovaries secreting that progesterone
  • build up in case of baby
26
Q

3rd step of uterine cycle: menstrual phase

A
  • occurs when corpus luteum stops secreting progesterone.
    Endometrium sloughs away.
  • turns into corpus albicans
27
Q

Reproductive Tract: Vagina

A
  • thin-walled passage
  • receives cervix
  • lined by stratified squamous epithelium
  • lots of things passing in and out
28
Q

mons pubis

A
  • is a round, hair-bearing elevation of skin anterior to pubis
29
Q

labia majora

A
  • are bilateral folds hairy cutaneous swellings extending posteriorly from the mons pubis
30
Q

labia minora

A
  • are smaller, hairless folds bounding the vestibule
31
Q

vestibule

A
  • is a smooth, triangular area bounded laterally by labia minora
32
Q

clitoris

A
  • has a shaft and two crura (homologous to corpus cavernosum of penis)
33
Q

bulbs of the vestibule

A
  • lie to either side of vestibule (Homologous to root and corpus vestibule during arousal spongiosum of penis)
34
Q

great vestibular glands

A
  • secrete mucus into vestibule during arousal
35
Q

stimulation and erection

A
  • Pudendal nerve provides sensory input from genitals to CNS
  • Parasympathetic nerves cause relaxation of arterial smooth muscle in erectile bodies and secretion from greater vestibular glands/bulbourethral glands
  • Erectile bodies become engorged with blood due to relaxation of arterial smooth muscle (parasympathetic)
  • Veins get compressed due to increased blood in erectile body
  • Perineal muscles contract, raising pressure in the erectile bodies even more
36
Q

orgasm

A
  • somatic response: rhythmic contraction of pelvic and perineal muscles
  • remission/detumescence: constriction of arterial vessels